Compare

GPT-3.5 Turbo vs Sonar Medium Online

Pricing is only the shared seller matrix below. Best rates and catalog map are separate sections, so no chart is embedded in pricing. Open the calculator for the same workload on each side.

OpenAI

Model

GPT-3.5 Turbo

Tool calling

Best $0.500 in · $1.50 out

Context window 16K

Pricing
Perplexity

Model

Sonar Medium Online

Best N/A in · $1.80 out

Context window 12K

Pricing

Sonar Medium Online is 100% cheaper on input. GPT-3.5 Turbo is 16% cheaper on output. The best choice depends on your input/output ratio.

Pricing matrix

Shared sellers only. Each row is a host that lists both models. Dollar amounts are per 1M tokens. Lowest in each pair of columns is emphasized.

ProviderGPT-3.5 Turbo inGPT-3.5 Turbo outSonar Medium Online inSonar Medium Online out
Azure$0.500$1.50N/AN/A
Github CopilotN/AN/AN/AN/A
OpenAI$0.500$1.50N/AN/A
Openrouter$0.500$1.50N/AN/A
PerplexityN/AN/AN/A$1.80
Text Completion Openai$1.50$2.00N/AN/A
Vercel Ai Gateway$0.500$1.50N/AN/A

Best listed rates (this pair)

Same "best row in current pricing" logic as model pages: a compact view of the lowest input and output we show for each side. This is not the seller matrix.

Catalog map · OpenAI · Perplexity

Each chart uses real catalog rows that include both list input and list output ($/1M). Larger green dots are the models on this comparison page; accent dots are other active models from that provider.

OpenAI · input vs output

Scatter chart: X = input $/M, Y = output $/M. This page's models are labeled on the green dots; hover others for detail.

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Perplexity · input vs output

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Specifications

Each column header is the full model name. Tint marks the favorable value where we compute a winner.

Spec
GPT-3.5 Turbo
Sonar Medium Online
Context window
16,385 tokens
12,000 tokens
Max output tokens
4,096 tokens
12,000 tokens
Vision
No
No
Function calling
Yes
No
Streaming
No
No
Release date
May 2023
N/A

Cost calculator

Same requests, input tokens, and output tokens for both columns. Pick the provider row that matches how you buy.

GPT-3.5 Turbo
Monthly
$750
Annual
$9.1K
Sonar Medium Online
Monthly
$270
Annual
$3.3K
Save $480/month with Sonar Medium Online

When to pick which

Short takeaways: no cards, just the points. Validate with your own workloads.

  • Long-context tasks

    Use GPT-3.5 Turbo. Its 16K context window handles large codebases and documents better than 12K.

  • High-volume text generation

    Use GPT-3.5 Turbo. Output tokens are 16% cheaper, which compounds significantly at scale.

  • Long output (reports, code files)

    Use Sonar Medium Online. Its 12K max output limit reduces the need to split requests.

Frequently asked questions

Sonar Medium Online is cheaper on input tokens, while GPT-3.5 Turbo is cheaper on output. The best choice depends on your input/output ratio.

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